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BlockLanguageTest.php in Zircon Profile 8.0

Same filename and directory in other branches
  1. 8 core/modules/block/src/Tests/BlockLanguageTest.php

Namespace

Drupal\block\Tests

File

core/modules/block/src/Tests/BlockLanguageTest.php
View source
<?php

/**
 * @file
 * Contains \Drupal\block\Tests\BlockLanguageTest.
 */
namespace Drupal\block\Tests;

use Drupal\simpletest\WebTestBase;
use Drupal\block\Entity\Block;

/**
 * Tests if a block can be configured to be only visible on a particular
 * language.
 *
 * @group block
 */
class BlockLanguageTest extends WebTestBase {

  /**
   * An administrative user to configure the test environment.
   */
  protected $adminUser;

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array(
    'language',
    'block',
    'content_translation',
  );
  protected function setUp() {
    parent::setUp();

    // Create a new user, allow him to manage the blocks and the languages.
    $this->adminUser = $this
      ->drupalCreateUser(array(
      'administer blocks',
      'administer languages',
    ));
    $this
      ->drupalLogin($this->adminUser);

    // Add predefined language.
    $edit = array(
      'predefined_langcode' => 'fr',
    );
    $this
      ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
    $this
      ->assertText('French', 'Language added successfully.');
  }

  /**
   * Tests the visibility settings for the blocks based on language.
   */
  public function testLanguageBlockVisibility() {

    // Check if the visibility setting is available.
    $default_theme = $this
      ->config('system.theme')
      ->get('default');
    $this
      ->drupalGet('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme);
    $this
      ->assertField('visibility[language][langcodes][en]', 'Language visibility field is visible.');
    $this
      ->assertNoField('visibility[language][context_mapping][language]', 'Language type field is not visible.');

    // Enable a standard block and set the visibility setting for one language.
    $edit = array(
      'visibility[language][langcodes][en]' => TRUE,
      'id' => strtolower($this
        ->randomMachineName(8)),
      'region' => 'sidebar_first',
    );
    $this
      ->drupalPostForm('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme, $edit, t('Save block'));

    // Change the default language.
    $edit = array(
      'site_default_language' => 'fr',
    );
    $this
      ->drupalPostForm('admin/config/regional/language', $edit, t('Save configuration'));

    // Check that a page has a block.
    $this
      ->drupalGet('en');
    $this
      ->assertText('Powered by Drupal', 'The body of the custom block appears on the page.');

    // Check that a page doesn't has a block for the current language anymore.
    $this
      ->drupalGet('fr');
    $this
      ->assertNoText('Powered by Drupal', 'The body of the custom block does not appear on the page.');
  }

  /**
   * Tests if the visibility settings are removed if the language is deleted.
   */
  public function testLanguageBlockVisibilityLanguageDelete() {

    // Enable a standard block and set the visibility setting for one language.
    $edit = array(
      'visibility' => array(
        'language' => array(
          'langcodes' => array(
            'fr' => 'fr',
          ),
          'context_mapping' => [
            'language' => '@language.current_language_context:language_interface',
          ],
        ),
      ),
    );
    $block = $this
      ->drupalPlaceBlock('system_powered_by_block', $edit);

    // Check that we have the language in config after saving the setting.
    $visibility = $block
      ->getVisibility();
    $this
      ->assertEqual('fr', $visibility['language']['langcodes']['fr'], 'Language is set in the block configuration.');

    // Delete the language.
    $this
      ->drupalPostForm('admin/config/regional/language/delete/fr', array(), t('Delete'));

    // Check that the language is no longer stored in the configuration after
    // it is deleted.
    $block = Block::load($block
      ->id());
    $visibility = $block
      ->getVisibility();
    $this
      ->assertTrue(empty($visibility['language']['langcodes']['fr']), 'Language is no longer not set in the block configuration after deleting the block.');

    // Ensure that the block visibility for language is gone from the UI.
    $this
      ->drupalGet('admin/structure/block');
    $this
      ->clickLink('Configure');
    $elements = $this
      ->xpath('//details[@id="edit-visibility-language"]');
    $this
      ->assertTrue(empty($elements));
  }

  /**
   * Tests block language visibility with different language types.
   */
  public function testMultipleLanguageTypes() {

    // Customize content language detection to be different from interface
    // language detection.
    $edit = [
      // Interface language detection: only using session.
      'language_interface[enabled][language-url]' => FALSE,
      'language_interface[enabled][language-session]' => TRUE,
      // Content language detection: only using URL.
      'language_content[configurable]' => TRUE,
      'language_content[enabled][language-url]' => TRUE,
      'language_content[enabled][language-interface]' => FALSE,
    ];
    $this
      ->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));

    // Check if the visibility setting is available with a type setting.
    $default_theme = $this
      ->config('system.theme')
      ->get('default');
    $this
      ->drupalGet('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme);
    $this
      ->assertField('visibility[language][langcodes][en]', 'Language visibility field is visible.');
    $this
      ->assertField('visibility[language][context_mapping][language]', 'Language type field is visible.');

    // Enable a standard block and set visibility to French only.
    $block_id = strtolower($this
      ->randomMachineName(8));
    $edit = [
      'visibility[language][context_mapping][language]' => '@language.current_language_context:language_interface',
      'visibility[language][langcodes][fr]' => TRUE,
      'id' => $block_id,
      'region' => 'sidebar_first',
    ];
    $this
      ->drupalPostForm('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme, $edit, t('Save block'));

    // Interface negotiation depends on request arguments.
    $this
      ->drupalGet('node', [
      'query' => [
        'language' => 'en',
      ],
    ]);
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
    $this
      ->drupalGet('node', [
      'query' => [
        'language' => 'fr',
      ],
    ]);
    $this
      ->assertText('Powered by Drupal', 'The body of the block appears on the page.');

    // Re-login in order to clear the interface language stored in the session.
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->adminUser);

    // Content language does not depend on session/request arguments.
    // It will fall back on English (site default) and not display the block.
    $this
      ->drupalGet('en');
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
    $this
      ->drupalGet('fr');
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');

    // Change visibility to now depend on content language for this block.
    $edit = [
      'visibility[language][context_mapping][language]' => '@language.current_language_context:language_content',
    ];
    $this
      ->drupalPostForm('admin/structure/block/manage/' . $block_id, $edit, t('Save block'));

    // Content language negotiation does not depend on request arguments.
    // It will fall back on English (site default) and not display the block.
    $this
      ->drupalGet('node', [
      'query' => [
        'language' => 'en',
      ],
    ]);
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
    $this
      ->drupalGet('node', [
      'query' => [
        'language' => 'fr',
      ],
    ]);
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');

    // Content language negotiation depends on path prefix.
    $this
      ->drupalGet('en');
    $this
      ->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
    $this
      ->drupalGet('fr');
    $this
      ->assertText('Powered by Drupal', 'The body of the block appears on the page.');
  }

}

Classes

Namesort descending Description
BlockLanguageTest Tests if a block can be configured to be only visible on a particular language.